Introduction | Why punycoder? | The Problem | The Solution | Basic Usage | Domain Encoding and Decoding | Validation and Utilities | Host Normalization | Invalid Input Returns NA | Profile Identity | Unicode Version Selection | Data Analysis Workflows | Bulk Domain Processing | Error Handling | Performance Considerations | Package Options | Integration with Other Packages | Next Steps | Technical Details | See also | Acknowledgments

What pslr does | Terminology | Choosing a section | section = "private" fall-through | Unknown-suffix policy | Explicit-membership queries | Unicode and ASCII output | Terminal dots | Extracting and inspecting | Refresh and the active list | Multiple lists with engines | Reproducibility | Security and scope notes | See also | Acknowledgments